110 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs -o - %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -o - %s
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; SI-LABEL:{{^}}row_filter_C1_D0:
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; SI: s_endpgm
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; Function Attrs: nounwind
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define void @row_filter_C1_D0() {
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entry:
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  br i1 undef, label %for.inc.1, label %do.body.preheader
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do.body.preheader:                                ; preds = %entry
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  %0 = insertelement <4 x i32> zeroinitializer, i32 undef, i32 1
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  br i1 undef, label %do.body56.1, label %do.body90
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do.body90:                                        ; preds = %do.body56.2, %do.body56.1, %do.body.preheader
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  %1 = phi <4 x i32> [ %6, %do.body56.2 ], [ %5, %do.body56.1 ], [ %0, %do.body.preheader ]
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  %2 = insertelement <4 x i32> %1, i32 undef, i32 2
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  %3 = insertelement <4 x i32> %2, i32 undef, i32 3
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  br i1 undef, label %do.body124.1, label %do.body.1562.preheader
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do.body.1562.preheader:                           ; preds = %do.body124.1, %do.body90
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  %storemerge = phi <4 x i32> [ %3, %do.body90 ], [ %7, %do.body124.1 ]
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  %4 = insertelement <4 x i32> undef, i32 undef, i32 1
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  br label %for.inc.1
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do.body56.1:                                      ; preds = %do.body.preheader
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  %5 = insertelement <4 x i32> %0, i32 undef, i32 1
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  %or.cond472.1 = or i1 undef, undef
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  br i1 %or.cond472.1, label %do.body56.2, label %do.body90
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do.body56.2:                                      ; preds = %do.body56.1
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  %6 = insertelement <4 x i32> %5, i32 undef, i32 1
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  br label %do.body90
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do.body124.1:                                     ; preds = %do.body90
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  %7 = insertelement <4 x i32> %3, i32 undef, i32 3
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  br label %do.body.1562.preheader
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for.inc.1:                                        ; preds = %do.body.1562.preheader, %entry
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  %storemerge591 = phi <4 x i32> [ zeroinitializer, %entry ], [ %storemerge, %do.body.1562.preheader ]
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  %add.i495 = add <4 x i32> %storemerge591, undef
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  unreachable
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}
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; SI-LABEL: {{^}}foo:
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; SI: s_endpgm
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define amdgpu_ps void @foo() #0 {
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bb:
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  br i1 undef, label %bb2, label %bb1
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bb1:                                              ; preds = %bb
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  br i1 undef, label %bb4, label %bb6
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bb2:                                              ; preds = %bb4, %bb
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  %tmp = phi float [ %tmp5, %bb4 ], [ 0.000000e+00, %bb ]
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  br i1 undef, label %bb9, label %bb13
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bb4:                                              ; preds = %bb7, %bb6, %bb1
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  %tmp5 = phi float [ undef, %bb1 ], [ undef, %bb6 ], [ %tmp8, %bb7 ]
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  br label %bb2
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bb6:                                              ; preds = %bb1
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  br i1 undef, label %bb7, label %bb4
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bb7:                                              ; preds = %bb6
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  %tmp8 = fmul float undef, undef
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  br label %bb4
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bb9:                                              ; preds = %bb2
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  %tmp10 = call <4 x float> @llvm.SI.image.sample.v2i32(<2 x i32> undef, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
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  %tmp11 = extractelement <4 x float> %tmp10, i32 1
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  %tmp12 = extractelement <4 x float> %tmp10, i32 3
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  br label %bb14
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bb13:                                             ; preds = %bb2
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  br i1 undef, label %bb23, label %bb24
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bb14:                                             ; preds = %bb27, %bb24, %bb9
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  %tmp15 = phi float [ %tmp12, %bb9 ], [ undef, %bb27 ], [ 0.000000e+00, %bb24 ]
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  %tmp16 = phi float [ %tmp11, %bb9 ], [ undef, %bb27 ], [ %tmp25, %bb24 ]
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  %tmp17 = fmul float 10.5, %tmp16
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  %tmp18 = fmul float 11.5, %tmp15
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  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %tmp18, float %tmp17, float %tmp17, float %tmp17)
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  ret void
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bb23:                                             ; preds = %bb13
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  br i1 undef, label %bb24, label %bb26
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bb24:                                             ; preds = %bb26, %bb23, %bb13
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  %tmp25 = phi float [ %tmp, %bb13 ], [ %tmp, %bb26 ], [ 0.000000e+00, %bb23 ]
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  br i1 undef, label %bb27, label %bb14
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bb26:                                             ; preds = %bb23
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  br label %bb24
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bb27:                                             ; preds = %bb24
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  br label %bb14
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}
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; Function Attrs: nounwind readnone
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declare <4 x float> @llvm.SI.image.sample.v2i32(<2 x i32>, <8 x i32>, <4 x i32>, i32, i32, i32, i32, i32, i32, i32, i32) #1
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; Function Attrs: nounwind readnone
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declare i32 @llvm.SI.packf16(float, float) #1
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declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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